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Author Topic: Missing injector and spark pulses  (Read 17051 times)

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GTRS Fiero

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Re: Missing injector and spark pulses
« Reply #60 on: July 17, 2021, 01:28:48 pm »
I get to replace the plug wires.  3rd time this year.  Ugh.

Wreck It Ralph

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Re: Missing injector and spark pulses
« Reply #61 on: July 17, 2021, 02:30:20 pm »
Is you do a thing for 1000 hours your considered an expert. Just 994 more hours of wire replacement to go.
1988 Fiero Base 4cyl 5spd.
1986 Fiero GT ... Parting out. Let me know if you need something.

GTRS Fiero

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Re: Missing injector and spark pulses
« Reply #62 on: July 17, 2021, 02:52:27 pm »
More like, 6 more hours to go.  My expertise comes much more slowly, so probably something like 600,000 hours.

GTRS Fiero

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Re: Missing injector and spark pulses
« Reply #63 on: July 18, 2021, 08:59:59 am »
The MSD wires currently in use are rated at 50 Ohms/ft.  I suspect something happened to the wires, but I am seeing everything from that resistance to 350 Ohms/ft.  Lower resistance would seem to be better, but what is right?

I do notice that these MSD wires seem to reduce power.